From 3d8f7a7c0e93b9fc99cf62a06b8f3b6fe2220b91 Mon Sep 17 00:00:00 2001
From: xuwei-k <6b656e6a69@gmail.com>
Date: Sun, 30 Jun 2024 14:28:51 +0900
Subject: [PATCH] Update javacOptions. add JDK 21 CI

---
 .github/workflows/ci.yml | 12 ++++++++++--
 build.sbt                |  7 +------
 2 files changed, 11 insertions(+), 8 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 90554b8..d23a7c0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,7 +12,7 @@ jobs:
       matrix:
         include:
           - java: 8
-          - java: 11
+          - java: 21
     steps:
     - uses: actions/checkout@v4
     - uses: actions/setup-java@99b8673ff64fbf99d8d325f52d9a5bdedb8483e9 # v4.2.1
@@ -20,4 +20,12 @@ jobs:
         java-version: ${{matrix.java}}
         distribution: adopt
     - uses: coursier/cache-action@v6
-    - run: sbt -v "+ Test/compile" checkScalariform "+ test"
+    - run: |
+        set -eux
+        case "${{ matrix.java }}" in
+          21)
+            sbt -v '++ 2.12.x' test '++ 2.13.x' test '++ 3.x' test
+            ;;
+          *)
+            sbt -v "+ Test/compile" checkScalariform "+ test"
+        esac
diff --git a/build.sbt b/build.sbt
index 894ba96..fb2acce 100644
--- a/build.sbt
+++ b/build.sbt
@@ -89,12 +89,7 @@ compile / javacOptions ++= {
     case Some((2, v)) if v <= 11 =>
       Seq("-target", "6", "-source", "6")
     case _ =>
-      if (scala.util.Properties.isJavaAtLeast("9")) {
-        // if Java9
-        Nil
-      } else {
-        Seq("-target", "8")
-      }
+      Seq("-target", "8", "-source", "8")
   }
 }